Air freshener



FIG. 1 is a front view of an air freshener showing our new design;

FIG. 2 is a rear view of the air freshener of FIG. 1;

FIG. 3 is a right side elevational view of the air freshener of FIG. 1; and,

FIG. 4 is a left side elevational view of the air freshener of FIG. 1.

The surface(s) or portion(s) of the article not shown in the drawing or described in the specification form(s) no part of the claimed design. 

The ornamental design for the air freshener, as shown and described. 